Pith Number

pith:LBO75MQ3

pith:2015:LBO75MQ3ZQCJTBJXHBN7QLUL5U

not attested not anchored not stored refs pending

Private Date Exposure in Facebook and the Impact of Comprehensible Audience Selection Controls

Daniel Puscher, Thomas Paul, Thorsten Strufe

arxiv:1505.06178 v1 · 2015-05-22 · cs.SI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LBO75MQ3ZQCJTBJXHBN7QLUL5U}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:03:48.846416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

585dfeb21bcc04998537385bf82e8bed0a8283d59aeac73b7e56cffa762e96ae

Aliases

arxiv: 1505.06178 · arxiv_version: 1505.06178v1 · doi: 10.48550/arxiv.1505.06178 · pith_short_12: LBO75MQ3ZQCJ · pith_short_16: LBO75MQ3ZQCJTBJX · pith_short_8: LBO75MQ3

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/LBO75MQ3ZQCJTBJXHBN7QLUL5U \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 585dfeb21bcc04998537385bf82e8bed0a8283d59aeac73b7e56cffa762e96ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f43d011c844a2607b9cc16ff7b18b39205f9e244608108368073d5aa4d781f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-05-22T18:45:33Z",
    "title_canon_sha256": "9cafc4e37f42d9c52197ae3c36a6c1c22cbb98c1908c4c89a2ccabfe61ba2cde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06178",
    "kind": "arxiv",
    "version": 1
  }
}